Recognize swizzles in GLSL

[libs/gl.git] / source / glsl / validate.h

diff --git a/source/glsl/validate.h b/source/glsl/validate.h
index e5b8ed4ebfa9397bea0220540b6f3719acf6a0b0..2efb5199660e149740693a04180d1ba643619d19 100644 (file)
--- a/source/glsl/validate.h
+++ b/source/glsl/validate.h
@@ -88,6 +88,7 @@ public:
        void apply(Stage &s) { stage = &s; s.content.visit(*this); }
 
 private:
+       virtual void visit(Swizzle &);
        virtual void visit(UnaryExpression &);
        virtual void visit(BinaryExpression &);
        virtual void visit(Assignment &);